Conchas: A Guide to Mexico’s Best-Selling Pan Dulce

Conchas (Spanish for “shell”) is a traditional Mexican sweet bread known for its round shape and striped, seashell-like appearance. It consists of two parts: a soft, fluffy bread roll similar to brioche, and a crunchy topping made from flour, butter, and sugar. This topping is scored before baking to create the shell pattern.

It is one, if not the single most popular form of Pan Dulce, a type of sweet bread found in every corner of Mexico.

Conchas are commonly eaten for breakfast or as an afternoon snack, often accompanied by hot chocolate or champurrado (a thick, chocolate-based corn drink).

Origins and History

The exact origin of the concha is unknown, but most evidence points to the colonial period following the Spanish arrival in the 16th century. Wheat was introduced to Mexico by the Spanish, and European baking techniques merged with local ingredients to create what became known as pan dulce (sweet bread).

French influence played a significant role in the development of Mexican pan dulce. French bakers who settled in Mexico after various invasions brought croissant and brioche techniques, which influenced the creation of conchas and other sweet breads. Some sources specifically suggest the tradition was introduced during the French occupation of Mexico in the 19th century under Emperor Maximilian.

One popular legend claims that conchas rose to popularity after a Spanish viceroy dipped a piece of bread into hot chocolate in front of a crowd, inspiring onlookers to adopt the practice. The first recorded recipe for this sweet bread dates to 1820.

By the early 20th century, conchas had become a staple in Mexico City’s cafés de chinos—Chinese-owned diners that proliferated during that era.

Variations and Flavors

The most common concha flavors are chocolate, vanilla, and strawberry. The topping is typically colored to indicate the flavor: chocolate is brown, vanilla is white or cream-colored, and strawberry is pink.

Modern bakers have expanded far beyond these classics. Contemporary variations include flavors like Coffee, orange, or custard filling.

Some bakeries have also created filled conchas, with nata (a creamy milk film), strawberry, or chocolate filling being particularly popular.

Global Popularity

Conchas have experienced significant growth in popularity outside Mexico in recent years. According to food industry research group Datassential, menus featuring conchas in the United States have grown 68% over four years. Global online mentions of conchas are up 15%.

Conchas are increasingly appearing in bakeries across the United States, from traditional panaderías to modern pastry shops in New York, Los Angeles, Austin, and even Vermont. The pastry has also gained attention internationally, with discussion appearing in France, the United Kingdom, and Spain.

Chefs have created hybrid pastries like the “croncha” (croissant-concha hybrid) and use conchas as bases for French toast or even burger buns. In February 2025, Popeyes debuted a tequila-flavored concha chicken sandwich during the Super Bowl, signaling the pastry’s mainstream crossover.

Notable Bakeries

Several bakeries in Mexico City have become famous for their long history of making conchas and other pan dulce:

La Vasconia – Founded in 1870 by Spanish immigrants, this is widely considered the oldest bakery in Mexico City. Located at Tacuba 73 in the historic center, it is known for its artisanal conchas, orejas (palmiers), and trenza de higo (fig braid).

La Ideal – Opened in 1927 as “Ideal Bakery,” this historic bakery produces between 25,000 and 30,000 pieces of bread daily and offers more than 350 varieties. It also houses a small cake museum on its upper floor.

Café de Tacuba – Opened in 1912, this café has become famous for its conchas and has hosted numerous Mexican presidents and artists like Diego Rivera.

Pastelería Madrid – Founded in 1939 by Spanish immigrants, this bakery is particularly known for its nata-filled conchas and offers 80 different bread varieties.

Beyond Mexico, contemporary bakeries specializing in conchas include Comadre Panadería in Austin, Santa Canela in Los Angeles, Las Concha Bakery in Vancouver and Vato in Brooklyn, among others.